CN111141201B - A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage - Google Patents

A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage Download PDF

Info

Publication number
CN111141201B
CN111141201B CN201911167363.3A CN201911167363A CN111141201B CN 111141201 B CN111141201 B CN 111141201B CN 201911167363 A CN201911167363 A CN 201911167363A CN 111141201 B CN111141201 B CN 111141201B
Authority
CN
China
Prior art keywords
displacement sensor
passage
displacement
real
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201911167363.3A
Other languages
Chinese (zh)
Other versions
CN111141201A (en
Inventor
荣军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Puzhen Alstom Transportation Systems Ltd
Original Assignee
CRRC Puzhen Alstom Transportation Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Puzhen Alstom Transportation Systems Ltd filed Critical CRRC Puzhen Alstom Transportation Systems Ltd
Priority to CN201911167363.3A priority Critical patent/CN111141201B/en
Publication of CN111141201A publication Critical patent/CN111141201A/en
Application granted granted Critical
Publication of CN111141201B publication Critical patent/CN111141201B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0025Measuring of vehicle parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

本发明公开了一种轨道车辆贯通道横向位移及夹角的实时同步检测方法,通过在轨道车辆的贯通道的四角位置按照顺时针方向依次分别布置四个位移传感器,通四个位移传感器之间的距离变化,实时计算获取车辆的横向位移及偏转夹角等车辆状态信息,为车辆的安全行驶提供保障。

Figure 201911167363

The invention discloses a real-time synchronous detection method for the lateral displacement and the included angle of a rail vehicle through-channel. By arranging four displacement sensors at the four corner positions of the rail vehicle's through-channel in a clockwise direction, the four displacement sensors are connected between the four displacement sensors. The distance change of the vehicle can be calculated in real time to obtain the vehicle status information such as the lateral displacement and the deflection angle of the vehicle, so as to provide a guarantee for the safe driving of the vehicle.

Figure 201911167363

Description

Real-time synchronous detection method for transverse displacement and included angle of through passage of railway vehicle
Technical Field
The invention belongs to the field of through passages of railway vehicles, and particularly relates to a method for measuring transverse displacement and included angle of through passages.
Background
The measurement of the transverse displacement and the included angle of the through passage of the railway vehicle is currently simulated and measured through a test bed, and the test bed cannot truly reflect the motion state of the vehicle in real time, so that the influence of shaking and nodding on the transverse displacement and the included angle of the through passage in the motion process of the vehicle is hardly reflected.
Disclosure of Invention
The purpose of the invention is as follows: in view of the existing problems and disadvantages, the present invention provides a real-time synchronous detection method for lateral displacement and included angle of a through passage of a rail vehicle, which can calculate and obtain vehicle state information such as lateral displacement and deflection included angle of a vehicle in real time, and provide guarantee for safe driving of the vehicle.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the technical scheme that: a real-time synchronous detection method for transverse displacement and included angle of a through passage of a railway vehicle comprises the following steps:
firstly, four displacement sensors, namely a first displacement sensor LVDT1, a second displacement sensor LVDT2, a third displacement sensor LVDT3 and a fourth displacement sensor LVDT4 are sequentially and respectively arranged at four corners of an ith through passage of the railway vehicle in a clockwise direction, and the distance between the connecting line of the first displacement sensor LVDT1 and the connecting line of the second displacement sensor LVDT2 is the transverse distance L of the through passage of the vehicle5
Then, obtaining a real-time through passage included angle YAW of the through passage of the railway vehicle through the formula (1)i
Figure GDA0003321296890000011
In the formula,L1Is the diagonal distance, L, of the first displacement transducer LVDT1 and the third displacement transducer LVDT32Is the diagonal distance, L, of the second displacement sensor LVDT2 and the fourth displacement sensor LVDT43Distance, L, between the second displacement sensor LVDT2 and the third displacement sensor LVDT34Distance of the first displacement sensor LVDT1 and the fourth displacement sensor LVDT 4;
real-time transverse displacement LD of a through passage of the railway vehicle is obtained through the formula (2),
Figure GDA0003321296890000012
furthermore, the displacement sensor is respectively arranged on each through passage of the rail vehicle, the deflection angle YAW of the whole rail vehicle is obtained through the following formula (3),
Figure GDA0003321296890000021
in the formula, N is the number of through passages of the railway vehicle.
Has the advantages that: compared with the prior art, the invention measures the relative position change of four corners of the through passage by using the displacement sensors, acquires the numerical value of each displacement sensor by using the data acquisition instrument, further calculates the transverse displacement and the included angle of the through passage, calculates and obtains the vehicle state information in real time, and provides guarantee for the safe driving of the vehicle.
Drawings
Fig. 1 is a schematic diagram of a method for real-time synchronous detection of lateral displacement and included angle of a through passage of a railway vehicle according to the present invention.
Detailed Description
The present invention is further illustrated by the following figures and specific examples, which are to be understood as illustrative only and not as limiting the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which may occur to those skilled in the art upon reading the present specification.
As shown in FIG. 1, the invention discloses a real-time synchronous detection method for transverse displacement and included angle of a through passage of a railway vehicle, which comprises the following steps: firstly, four displacement sensors, namely a first displacement sensor LVDT1, a second displacement sensor LVDT2, a third displacement sensor LVDT3 and a fourth displacement sensor LVDT4 are sequentially and respectively arranged at four corners of an ith through passage of the railway vehicle in a clockwise direction, and the distance between the connecting line of the first displacement sensor LVDT1 and the connecting line of the second displacement sensor LVDT2 is the transverse distance L of the through passage of the vehicle5
Then, the included angle alpha of the first displacement sensor LVDT1 and the fourth displacement sensor LVDT4 relative to the second displacement sensor LVDT2 and the included angle beta of the second displacement sensor LVDT2 and the third displacement sensor LVDT3 relative to the fourth displacement sensor LVDT4 are respectively calculated,
and finally, calculating to obtain a real-time through passage included angle YAW of the through passage of the railway vehiclei
YAWi=α-β (1)
In the formula, L1Is the diagonal distance, L, of the first displacement transducer LVDT1 and the third displacement transducer LVDT32Is the diagonal distance, L, of the second displacement sensor LVDT2 and the fourth displacement sensor LVDT43Distance, L, between the second displacement sensor LVDT2 and the third displacement sensor LVDT34Distance of the first displacement sensor LVDT1 and the fourth displacement sensor LVDT 4;
then, the included angle gamma between the second displacement sensor LVDT2 and the fourth displacement sensor LVDT4 and the first displacement sensor LVDT1 is calculated, then the real-time transverse displacement LD of the railway vehicle through passage is obtained through the formula (2),
LD=L4×cosγ (2)。
furthermore, the displacement sensor is respectively arranged on each through passage of the rail vehicle, the deflection angle YAW of the whole rail vehicle is obtained through the following formula (3),
Figure GDA0003321296890000031

Claims (2)

1. a real-time synchronous detection method for transverse displacement and included angle of a through passage of a railway vehicle is characterized by comprising the following steps:
firstly, four displacement sensors, namely a first displacement sensor LVDT1, a second displacement sensor LVDT2, a third displacement sensor LVDT3 and a fourth displacement sensor LVDT4 are sequentially and respectively arranged at four corners of an ith through passage of the railway vehicle in a clockwise direction, and the distance between the connecting line of the first displacement sensor LVDT1 and the connecting line of the second displacement sensor LVDT2 is the transverse distance L of the through passage of the vehicle5Then, obtaining the real-time through passage included angle of the through passage of the railway vehicle through the formula (1)
Figure 44856DEST_PATH_IMAGE002
Figure DEST_PATH_IMAGE003
(1)
In the formula, L1Is the diagonal distance, L, of the first displacement transducer LVDT1 and the third displacement transducer LVDT32Is the diagonal distance, L, of the second displacement sensor LVDT2 and the fourth displacement sensor LVDT43Distance, L, between the second displacement sensor LVDT2 and the third displacement sensor LVDT34Distance of the first displacement sensor LVDT1 and the fourth displacement sensor LVDT 4;
real-time transverse displacement of railway vehicle through passage is obtained through formula (2)
Figure DEST_PATH_IMAGE005
Figure 384701DEST_PATH_IMAGE006
(2)。
2. The real-time synchronous detection method for the transverse displacement and the included angle of the through passage of the railway vehicle as claimed in claim 1, characterized in that: each through passage of the rail vehicle is provided withThe displacement sensor obtains the deflection angle of the whole railway vehicle through the following formula (3)
Figure 112967DEST_PATH_IMAGE008
Figure DEST_PATH_IMAGE009
(3)
In the formula, N is the number of through passages of the railway vehicle.
CN201911167363.3A 2019-11-25 2019-11-25 A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage Active CN111141201B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911167363.3A CN111141201B (en) 2019-11-25 2019-11-25 A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911167363.3A CN111141201B (en) 2019-11-25 2019-11-25 A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage

Publications (2)

Publication Number Publication Date
CN111141201A CN111141201A (en) 2020-05-12
CN111141201B true CN111141201B (en) 2022-03-25

Family

ID=70517241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911167363.3A Active CN111141201B (en) 2019-11-25 2019-11-25 A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage

Country Status (1)

Country Link
CN (1) CN111141201B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4144613A1 (en) * 2021-09-02 2023-03-08 Hübner GmbH & Co. KG Tracking system for determining relative motion between two vehicle parts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1367747A (en) * 1999-06-09 2002-09-04 勃姆巴迪尔运输有限公司 Connection for floor covering in doorway and transitional areas of vehicles, in particular, of rail vehicles
CN204488804U (en) * 2015-01-14 2015-07-22 今创集团股份有限公司 Composite material run-through channel side guard plate
CN108318262A (en) * 2018-01-10 2018-07-24 株洲联诚集团控股股份有限公司 A kind of movement simulator stand of tramcar articulated mounting and run-through channel
EP3368863A1 (en) * 2015-11-24 2018-09-05 Allegro MicroSystems, LLC Methods and apparatus for phase offset selection in ring magnet sensing
CN108639093A (en) * 2018-05-17 2018-10-12 中车株洲电力机车研究所有限公司 Self- steering virtual rail train car body articulated mounting and rotation angle control method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013221943A1 (en) * 2013-10-29 2015-04-30 Schaeffler Technologies Gmbh & Co. Kg Sensor system for speed measurement with a pole wheel with linearized magnetic field

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1367747A (en) * 1999-06-09 2002-09-04 勃姆巴迪尔运输有限公司 Connection for floor covering in doorway and transitional areas of vehicles, in particular, of rail vehicles
CN204488804U (en) * 2015-01-14 2015-07-22 今创集团股份有限公司 Composite material run-through channel side guard plate
EP3368863A1 (en) * 2015-11-24 2018-09-05 Allegro MicroSystems, LLC Methods and apparatus for phase offset selection in ring magnet sensing
CN108318262A (en) * 2018-01-10 2018-07-24 株洲联诚集团控股股份有限公司 A kind of movement simulator stand of tramcar articulated mounting and run-through channel
CN108639093A (en) * 2018-05-17 2018-10-12 中车株洲电力机车研究所有限公司 Self- steering virtual rail train car body articulated mounting and rotation angle control method

Also Published As

Publication number Publication date
CN111141201A (en) 2020-05-12

Similar Documents

Publication Publication Date Title
CN101799271B (en) Method for obtaining camera calibration point under large viewing field condition
CN202018279U (en) Bending angle measuring equipment for bending element
CN102364311A (en) Absolute testing method for six degrees of freedom vibration based on triaxial accelerometer array
CN103884291B (en) Building surface plastic deformation monitoring method based on NURBS parametric surface
CN104181214A (en) Small-signal sectional fitting temperature compensation method of water quality sensor
CN101556138A (en) Time-grating straight-line displacement sensor
CN103592467B (en) Two-dimensional ultrasonic anemobiagraph self-tuing on line at zero point device and method
CN104534953A (en) Method for measuring three-dimensional relative displacement through guyed displacement sensors
CN105068032B (en) A kind of calibration method of photovoltaic combiner box current acquisition channel temperature coefficient of deviation
CN206781779U (en) Laser scanning rail gauge measuring apparatus under a kind of track checking car
CN111141201B (en) A real-time synchronous detection method for lateral displacement and included angle of rail vehicle through passage
CN102253313A (en) Method for testing travelling wave fault location devices in power system
CN110186397A (en) A kind of guide rail parallelism measuring device and method
CN102393187B (en) Three-dimensional homogeneous entity nondestructive measuring device and method
CN103132412B (en) Track maintenance base point lateral deviation measuring method based on Helen formula
CN101738173A (en) Singlechip, grating and double-reading head-based three-dimensional laser scanning measurement system
CN102853902B (en) Method for noncontact measurement of boundary vibration and application of method
CN102707289A (en) Course angle rotation-based multi-beam side-scan sonar image real-time splicing method
CN100590382C (en) Photoelectric Measuring Method of Large Platform Deformation
CN111103153A (en) Bogie structure safety monitoring device
CN102706480A (en) Automatic reading method for pointer thermometer
CN108020162A (en) Gauge instrument and its application method based on two dimensional laser scanning Yu triangle principle
SE0003373D0 (en) Device and method for producing information on the characteristics of an environment and uses of the device
CN101285680A (en) Calibration Method of Extrinsic Parameters of Line Structured Light Probe
CN111781641B (en) A passive source location method, system, terminal and readable storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: No. 69 Mengxi Road, Wuhu Economic and Technological Development Zone, Wuhu City, Anhui Province, 241000

Applicant after: CRRC Puzhen Alstom Transportation System Co.,Ltd.

Address before: No. 69 Mengxi Road, Wuhu Economic and Technological Development Zone, Wuhu City, Anhui Province, 241000

Applicant before: CRRC PUZHEN BOMBARDIER TRANSPORTATION SYSTEMS CO.,LTD.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant